That's not true, AC has Ferrari because they have very close connections and have worked for Ferrari in the past (providing the simulator they have at the Ferrari Factory Museum and the F1 Sim Game). The license itself is at least in six figures, but could go even higher. These things are really, really expensive; even iRacing team admitted that they will not go for it because it's too expensive:
http://www.isrtv.com/forums/topic/17661-iracing-qa-with-tony-gardner-from-irace4life/ . As much as I would like it, I'm not really holding my breath for a Ferrari license. The last part of your post is a bit uncalled for; just using common sense and a bit of google should be enough to realize that's not the case.